| Class Number |
Class Name |
No. of Patents |
| 372/2 |
Free electron laser |
176 |
| 372/37 |
Having an applied magnetic field |
224 |
| 372/702 |
Isotope |
4 |
| 372/8 |
Laser logic system |
79 |
| 372/4 |
Long wavelength (e.g., far infrared) |
77 |
| 372/109 |
Miscellaneous |
209 |
| 372/705 |
Neat thing |
7 |
| 372/701 |
Nozzle |
34 |
| 372/700 |
Optical delay |
41 |
| 372/6 |
Optical fiber laser |
1168 |
| 372/703 |
Optical isolater |
147 |
| 372/39 |
Particular active media |
331 |
| 372/66 |
Active media with particular shape |
224 |
| 372/67 |
Disc-shaped |
38 |
| 372/40 |
Amorphous (e.g., glass) |
164 |
| 372/55 |
Gas |
514 |
| 372/61 |
Discharge tube feature |
384 |
| 372/63 |
Backflow feature |
16 |
| 372/62 |
Segmented |
75 |
| 372/65 |
Support |
158 |
| 372/64 |
Waveguide |
256 |
| 372/57 |
Excimer or exciplex |
461 |
| 372/59 |
Gas maintenance (e.g., purification, replenishment, etc.) |
273 |
| 372/60 |
Including a specified gas additive |
127 |
| 372/56 |
Metal vapor |
176 |
| 372/58 |
With means for controlling gas flow |
437 |
| 372/41 |
Insulating crystal |
272 |
| 372/42 |
Utilizing color centers |
52 |
| 372/51 |
Liquid |
47 |
| 372/52 |
Chelate |
8 |
| 372/53 |
Dye |
157 |
| 372/54 |
Particular structural features |
120 |
| 372/68 |
Plural active media or active media having plural dopants |
209 |
| 372/43.01 |
Semiconductor |
848 |
| 372/44.01 |
Injection |
342 |
| 372/44.011 |
Crystal orientation |
35 |
| 372/50.1 |
Monolithic integrated |
1043 |
| 372/50.22 |
Having an amplifier |
126 |
| 372/50.23 |
Having lens |
71 |
| 372/50.21 |
Having photodetection means |
189 |
| 372/50.12 |
Laser array |
193 |
| 372/50.122 |
Independently addressable |
28 |
| 372/50.121 |
Multiple wavelength emissive |
53 |
| 372/50.123 |
Phase locked |
42 |
| 372/50.124 |
With vertical output (surface emission) |
132 |
| 372/50.11 |
With diffraction grating (bragg reflector) |
339 |
| 372/49.01 |
Particular coating on facet |
207 |
| 372/45.01 |
Particular confinement layer |
1833 |
| 372/45.013 |
With saturable absorption layer |
93 |
| 372/45.011 |
With strained layer |
91 |
| 372/45.012 |
With superlattice structure |
134 |
| 372/46.01 |
Particular current control structure |
1540 |
| 372/46.012 |
Channeled substrate |
83 |
| 372/46.016 |
Disordered region |
47 |
| 372/46.014 |
Having air gap region |
34 |
| 372/46.015 |
Having implant region |
51 |
| 372/46.013 |
Having oxidized region |
60 |
| 372/46.011 |
Transverse junction |
27 |
| | Particular beam control device (372/9) | |
| 372/9 |
Particular beam control device |
326 |
| 372/25 |
Control of pulse characteristics |
587 |
| 372/29.01 |
Having particular beam control circuit component |
167 |
| 372/29.016 |
Controlling beam phase |
25 |
| 372/29.015 |
Controlling current or voltage |
143 |
| 372/29.014 |
Controlling light intensity |
104 |
| 372/29.011 |
Feedback circuitry |
180 |
| 372/29.013 |
Having particular electrode structure |
10 |
| 372/29.012 |
Power supply |
46 |
| 372/19 |
Mode discrimination |
390 |
| 372/18 |
Mode locking |
491 |
| 372/26 |
Modulation |
689 |
| 372/28 |
Frequency |
276 |
| 372/27 |
Polarization |
286 |
| 372/21 |
Nonlinear device |
605 |
| 372/22 |
Frequency multiplying (e.g., harmonic generator) |
777 |
| 372/29.02 |
Optical output stabilization |
293 |
| 372/31 |
Amplitude |
420 |
| 372/29.022 |
Cavity |
37 |
| 372/32 |
Frequency |
918 |
| 372/29.023 |
Phase |
63 |
| 372/29.021 |
Power |
196 |
| 372/30 |
Pulse |
192 |
| 372/23 |
Producing plural wavelength output |
448 |
| 372/10 |
Q-switch |
223 |
| 372/11 |
Absorption type |
135 |
| 372/13 |
Acousto-optic |
122 |
| 372/12 |
Electro-optic |
167 |
| 372/14 |
Mechanical |
29 |
| 372/15 |
Rotating mirror |
47 |
| 372/16 |
Rotating prism |
21 |
| 372/17 |
Plural q-switches |
16 |
| 372/24 |
Scanning |
156 |
| 372/20 |
Tuning |
1221 |
| 372/38.1 |
Particular component circuitry |
213 |
| 372/38.07 |
Controlling current or voltage to laser |
326 |
| 372/38.05 |
Electrode |
84 |
| 372/38.02 |
For driving or controlling laser |
518 |
| 372/38.09 |
Having fault protection circuitry |
96 |
| 372/38.01 |
Having feedback circuitry |
217 |
| 372/38.08 |
Having noise suppression circuitry |
48 |
| 372/38.06 |
Optical pumping |
42 |
| 372/38.04 |
Power supply |
149 |
| 372/38.03 |
Switch (e.g., thyratron, etc.) |
116 |
| 372/33 |
Particular operating compensation means |
508 |
| 372/69 |
Particular pumping means |
473 |
| 372/89 |
Chemical |
166 |
| 372/81 |
Electrical |
111 |
| 372/85 |
Glow discharge |
77 |
| 372/86 |
Having an auxiliary ionization means |
212 |
| 372/87 |
Having particular electrode structure |
504 |
| 372/88 |
Hollow electrode |
110 |
| 372/82 |
Inductive or capactive excitation |
211 |
| 372/83 |
Transversely excited |
155 |
| 372/84 |
Traveling wave |
25 |
| 372/90 |
Gas dynamic |
105 |
| 372/70 |
Pumping with optical or radiant energy |
569 |
| 372/71 |
End-pumped laser |
256 |
| 372/80 |
Excited phosphor |
11 |
| 372/77 |
Exploding or combustible material |
24 |
| 372/78 |
Heat |
15 |
| 372/73 |
High-energy particles |
50 |
| 372/74 |
Electron beam |
105 |
| 372/76 |
Plasma |
55 |
| 372/72 |
Pump cavity |
236 |
| 372/75 |
Semiconductor |
512 |
| 372/79 |
Solar |
12 |
| 372/91 |
With depopulation of lower states |
29 |
| 372/92 |
Particular resonant cavity |
1072 |
| 372/96 |
Distributed feedback |
1094 |
| 372/93 |
Folded cavity |
298 |
| 372/94 |
Having a ring configuration |
590 |
| 372/107 |
Mirror support or alignment structure |
555 |
| 372/97 |
Plural cavities |
436 |
| 372/98 |
Specified cavity component |
664 |
| 372/105 |
Birefringent material |
174 |
| 372/102 |
Grating |
811 |
| 372/101 |
Lens or lens system |
407 |
| 372/106 |
Polarizer |
192 |
| 372/100 |
Prism |
216 |
| 372/99 |
Reflector |
1068 |
| 372/103 |
Window, aperture, and mask |
325 |
| 372/104 |
Aerodynamic window |
30 |
| 372/108 |
Specified output coupling device |
672 |
| 372/95 |
Unstable resonator |
190 |
| 372/34 |
Particular temperature control |
958 |
| 372/36 |
Heat sink |
680 |
| 372/35 |
Liquid coolant |
303 |
| 372/3 |
Raman laser |
204 |
| 372/5 |
Short wavelength laser |
155 |
| 372/704 |
Summary reference |
5 |
| 372/1 |
Superradiant laser |
28 |
| 372/7 |
Thin film laser |
81 |